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Time Zone in Tucson, Arizona, USA

12:16:16 pm MST

Monday, October 14, 2019

Current: MST
 Mountain Standard Time

Current Offset: UTC/GMT -7 hours

Difference: 3 hours behind Boston

Location of TucsonLocation

2019 Time Zones - Tucson

Jan
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The graph above shows that there is no clock change in Tucson during 2019.

Time Changes in Tucson Over the Years

Daylight Saving Time (DST) changes do not necessarily occur on the same date every year.

YearDate & TimeAbbreviationTime ChangeOffset After
2010 — 2019No changes, UTC -7 hours all of the period
* All times are local Tucson time.

Data for the years before 1970 is not available for Tucson, however, we have earlier time zone history for Phoenix available.

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Tucson
USA
12:1616pm
Monday, October 14, 2019